Margerum Wine Company After making wine in Santa Ynez for 10 years, winemaker Doug Margerum has brought his wines to downtown Santa Barbara. He produces small lots of premium wines sourced from top vineyards around Santa Barbara County. In his shared production facility he also makes Happy Canyon Vineyards wines and consults for CENT 'ANNI. These wines are available to taste and purchase at the tasting room. We are also available for private events—please contact us for more information.